Name: MML21HA3AAK
Brand: Honeywell Sensing and Productivity Solutions
SKU: MML21HA3AAK
Availability: InStock
Rating: 5 (152 reviews)

MML21HA3AAK

For Reference Only

Part Number	MML21HA3AAK
Manufacturer	Honeywell Sensing and Productivity Solutions
Description	SWITCH PUSHBUTTON SPDT 1A 125V
Datasheet	MML21HA3AAK Specifications
Package	-
ECAD
In Stock	2,250 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 14 - Jun 19 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MML21HA3AAK (Pushbutton Switches) is manufactured by Honeywell Sensing and Productivity Solutions and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For MML21HA3AAK specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MML21HA3AAK with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MML21HA3AAK.

MML21HA3AAK Specifications

Manufacturer	Honeywell Sensing and Productivity Solutions
Category	Switches - Pushbutton Switches
Package	-
ECAD
Series	MML21
Type	Standard
Circuit	SPDT
Switch Function	On-Mom
Current Rating	1A (AC)
Voltage Rating - AC	125V
Voltage Rating - DC	-
Actuator Type	Square, Button
Color - Actuator/Cap	Black
Illumination Type, Color	-
Illumination Voltage (Nominal)	-
Mounting Type	Panel Mount, Front
Termination Style	PC Pin
Ingress Protection	-
Features	Tactile Feedback
Panel Cutout Dimensions	Square - 10.24mm²

MML21HA3AAK Reviews

Zani*****Mangal

April 7, 2023

★ ★ ★ ★ ★

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

Maka*****Arroyo

March 26, 2023

★ ★ ★ ★ ★

I love this website, and get a quick response. Good experience! Good customer service.

Mauri*****arekh

March 17, 2023

★ ★ ★ ★ ★

Easy to browse and order. You have everything I want. I compared the prices and services with others and found you're the best choice.

Mari*****Bath

February 25, 2023

★ ★ ★ ★ ★

What I like was it was shipped fast and no damage.

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MML21HA3AAK Packaging

MML21HA3AAK FAQ

1. How to order MML21HA3AAK on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that MML21HA3AAK is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MML21HA3AAK. All suppliers must pass our qualification reviews before they can publish their products including MML21HA3AAK on Heisener; we pay more attention to the channels and quality of MML21HA3AAK products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MML21HA3AAK price and inventory displayed accurate?

The price and inventory of MML21HA3AAK fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of MML21HA3AAK?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MML21HA3AAK we delivered, we will accept the replacement or return of the MML21HA3AAK only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MML21HA3AAK.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as MML21HA3AAK pin diagram, MML21HA3AAK datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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MML21HA3AAK Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

MML21HA3AAK

Honeywell Sensing and Control / MICRO SWITCH

Part Number	Manufacturer	Description	Stock
MML21HA3AAK	Honeywell Sensing and Control	SWITCH	0
MML21HA3AAKXXDY	Honeywell Sensing and Control	Unsealed OI	0
MML21HA3AAKXXDR	Honeywell Sensing and Control	Unsealed OI	0
MML21HA3AAKXXDG	Honeywell Sensing and Control	Unsealed OI	0

Part Number	Manufacturer	Description	Stock
MML21HA3AAKXXDY D# MML21HA3AAKXXDY-ND	Honeywell Sensing and Control	SWITCH PUSHBUTTON SPDT 1A 125V	0
MML21HA3AAKXXDR D# MML21HA3AAKXXDR-ND	Honeywell Sensing and Control	SWITCH PUSHBUTTON SPDT 1A 125V	0
MML21HA3AAK D# MML21HA3AAK-ND	Honeywell Sensing and Control	SWITCH PUSHBUTTON SPDT 1A 125V	0
MML21HA3AAKXXDG D# MML21HA3AAKXXDG-ND	Honeywell Sensing and Control	SWITCH PUSHBUTTON SPDT 1A 125V	0

Part Number

Manufacturer

Description

Stock

MML21HA3AAK

OEM/CM QUOTES ONLY | NO BROKERS

235

Part Number

Manufacturer

Description

Stock

MML21HA3AAK

Honeywell Sensing and Control

Switch Push Button N.O./N.C. SPDT Square Button Momentary Contact PC Pins Thru-Hole

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MML21HA3AAK

D# 785-MML21HA3AAK

Honeywell Sensing and Control

Pushbutton Switches UNSEALED OI-PB SW

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
MML21HA3AAKXXDY D# NS-MML21HA3AAKXXDY	Honeywell Sensing and Control	OEM/CM ONLY	5264
MML21HA3AAKXXDR D# NS-MML21HA3AAKXXDR	Honeywell Sensing and Control	OEM/CM ONLY	6992
MML21HA3AAKXXDG D# NS-MML21HA3AAKXXDG	Honeywell Sensing and Control	OEM/CM ONLY	3145
MML21HA3AAK D# NS-MML21HA3AAK	Honeywell Sensing and Control	OEM/CM ONLY	7279

Part Number

Manufacturer

Description

Stock

MML21HA3AAK

Honeywell Sensing and Control / Clarostat

Switch Push Button N.O./N.C. SPDT Square Button Momentary Contact PC Pins Thru-Hole

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MML21HA3AAK

D# 000000000000212757

Honeywell Sensing and Control / MICRO SWITCH

Pushbutton Switches UNSEALED OI-PB SW

Part Number

Manufacturer

Description

Stock

MML21HA3AAK

Honeywell Sensing and Control

OEM/CM ONLY

269

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MML21HA3AAK

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